一座新选矿石正快速修建起来。
氧化铜铁矿石属难选矿石。
含砷金矿属难选矿石。
絮凝脱泥-反浮选流程适应东鞍山难选矿石特性。
The flocculation desliming-reverse flotation flowsheet is compatible with the characteristics of Donganshan refractory iron ore.
利用正交试验法对丰山铜矿2004年度预选矿石进行了浮选条件试验。
The previous experiment of flotation conditions was carried out by use of orthogonal experimental method for the mineral processing production of 2004 year in Fengshan Copper Mine.
本文根据冬瓜山铜矿石的特点，结合选矿试验的结果，对其工艺流程的结构进行了探讨，并在设计中对此流程作了进一步的改进和优化。
According to the ore properties of Dongguashan Copper Mine, and combined with the result of test, the structure of technological process is discussed, improved and optimized in design.
对川西某含铜、碳、高硫金矿石进行了选矿工艺试验研究，为确定生产流程提供了依据；
The processes of the gold ore containing copper, carbon and high-sulfur from the west of Sichuan were investigated for selection of production processes.
针对西部某一大型斑岩铜矿床矿石进行了选矿合理工艺流程和药剂制度的研究。
Reasonable mineral processing flowsheet and regime of agent have been studied for the ores in a certain large porphyry deposit.
矿石中的镍是选矿回收的主要元素。
Nickel mineral is the main recovered element in mineral processing.
本文主要对微细粒金矿石进行了选矿试验研究。
Experimental study on mineral process of fine particle gold ore was carried on.
介绍了累托石选矿工艺的沿革，以及随着矿石性质变化进行的工艺调整等。
The beneficiation technology of rectorite and its adjustment with the change of ore properties was introduced.
综述了近年我国铁矿石选矿在矿石准备作业、选矿工艺、设备及药剂和产品后处理作业的技术进展。
The technical advances in Chinas iron ore beneficiation such as ore preparation, concentration technology, equipment and reagents and after treatment of products are reviewed.
本次对大马芦矿石试验研究不论是矿石工艺矿物学研究、选矿工艺研究、还是成果应用等方面都取得了一定的成果。
This research ore of Da Malu achieves some result not only in ore mineralogical research and mineral processing technology, but also in result application.
主要对微细粒金矿石进行了选矿试验研究。
Experimental study on mineral processing of fine particle gold ore was carried out.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Mill grade of ore, recoveries and tailing grade are very correlative during dressing processes.
这项工作对该矿石的选矿工艺及条件选择很有意义。
The work is very useful to selection of gold recovering processes and conditions.
主要用途：本机供选矿、化学、水泥、建筑材料等工业部门中破碎和细碎各种中等硬度一下的矿石和岩石之用。
Main purposes: the machine is used to break the ore and rocks whose hardness is below the middle, in the works of industrial departments such as beneficiation, chemical, cement, building materials.
简述了预选技术在铁矿石生产应用的作用，应用的条件，介绍了选矿预选新工艺、新设备在矿山的应用。
This paper describes the effects of preconcentration technology in iron ore beneficiation, application conditions; also introduces the applications of new preconcentration technology and equipments.
针对该矿石含有水溶铜及大量易浮脉石，采用铜硫混合浮选工艺，获得了较好的选矿指标。
Because of soluble copper and floatable gangue minerals in the ore, Cu-S bulk flotation technological flowsheet is adopted and obtain good metallurgical performance.
通过保持稳定的操作条件和根据矿石性质变化作适当调节，使选矿回收率提高10%以上。
Keeping up stable operation condition and making proper modification to meet the changes of ore property, the Sold recovery rate was improved by 10% or more.
介绍了某榴辉岩型金红石矿石的选矿试验研究。
The paper introduces the processing experimental research of a eclogite-type rutile mine.
矿石中钨品位虽可得到提高，但采用机械选矿方法却难以较好回收。
Though W grade can be increased, it is difficult to better recover tungsten with mechanical beneficiation methods.
宁乡式铁矿选矿试验未获重大突破的原因之一是对矿石的工艺矿物学研究不够充分。
One of causes that ore-dressing experiments of Ningxiang-type iron ore hasn t got breakthrough is insufficient study of technological mineralogy of ore.
化学选矿是处理难选磷矿石的有效方法。
Chemical beneficiation is an effective method for treating refractory phosphate ores.
为克服矿石质量下降引起选矿工艺指标变坏，在西林铅锌矿采用了电化学控制浮选过程新技术。
A new technology, mineral flotation process, with electrochemical control is used in Xilin Lead-Zinc mine.
针对青海某大型钼矿床矿石进行了选矿试验研究。
Mineral processing experiment and study have been carried out for the ores in a certain large molybdenum deposit from Qinghai.
选矿厂的铜钼选矿系统出现了透辉石类含铜钼矿石，使钼浮选钼精矿品位不稳定、回收率低。
With the grade of molybdenum concentrate unsteady, the recovery is low in processing production of the concentrator.
金矿尾矿为黄金矿石经选矿后弃而无用的废渣。
This kind of tailings are useless waste residues discarded after dressing gold ore.
金矿尾矿为黄金矿石经选矿后弃而无用的废渣。
This kind of tailings are useless waste residues discarded after dressing gold ore.
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